>tr|M1I618|M1I618_9CREN Aspartate carbamoyltransferase regulatory chain OS=Sulfolobus acidocaldarius N8 OX=1028566 GN=pyrI PE=3 SV=1 MVSEMEIQGNRKELMVSKIKNGTVIDHIPAGRAFAVLNVLGIKGHEGFRIALVINVDSKK MGKKDIVKIEDKEISDTEANLITLIAPTATINIVREYEVVKKTKLEVPKVVKGILKCPNP YCITSNDVEAIPTFKTLTEKPLKMRCEYCETIIDENEIMSQILGANNK